import axios from "axios"
import { ElMessage } from "element-plus"
import 'element-plus/theme-chalk/el-message.css'
import { useUserStore } from "@/stores/userStore"
import router from "@/router"
const httpInstance = axios.create({
    baseURL: 'http://pcapi-xiaotuxian-front-devtest.itheima.net',
    timeout: 20000

})
// axios请求拦截器
httpInstance.interceptors.request.use(config => {
  // 1. 从pinia中获取token数据
  const userStore = useUserStore()
  // 2. 按照后端要求，拼接token数据
  const token = userStore.userInfo.token
  if (token) {
    config.headers.Authorization = `Bearer ${token}`
  }
  return config
}, e => Promise.reject(e))

// axios响应式拦截器
httpInstance.interceptors.response.use(res => res.data, e => {
  const userStore = useUserStore()
  // 统一错误提示
  ElMessage({
    type: 'error',
    message: e.response.data.message
  })
  // 401token失效处理
  if (e.response.status === 401) {
    // 1. 清空无效用户信息
    // 2. 跳转到登录页
    userStore.clearUserInfo()
    // 跳转到登录页
    router.push('/login')
  }

  return Promise.reject(e)
})

export default  httpInstance